AgingNext, the Claremont nonprofit that connects people with services and resources related to aging, kicks off its 50th anniversary celebration at Padua Hills Theatre, 4467 Padua Ave., Claremont, at 6 p.m. Thursday, May 8. The event includes food and drinks, a silent auction, and entertainment by The Suits. Tickets are $150 at agingnext.org/celebrating-50-years.